There are cases when Bootloader unlock and Root process is impossible without having ADB (Android Debug Bridge) and Fastboot drivers installed on PC, which are commonly used when Rooting Sony, HTC, Lenovo and some other devices.
It’s the essential tools required to perform Android software configurations on mobile device. Usually ADB and Fastboot drivers comes with full Android SDK package which requires advanced knowledge in order to install it properly. This tutorial shows the quickest and easiest way on how to install only necessary drivers without the need of installing the entire Android SDK package.
1. On PC download and install minimal_adb_fastboot_v1.3.1.exe
2. Launch the software and type adb devices to make sure that drivers are properly installed.
Files will be installed in C:\Program files\Minimal ADB and Fastboot